Summerlike air mass, and an approaching cold front bring a chance of thunderstorms. Morning sun filters through patchy high cloudiness. Muggy to start the day. Temps hover in the upper 60s and low 70s early. Tropical air remains in place. Dew points stay in the mid-upper 60s. Light winds turn W-NW around 10 mph. Temps run a bit lower than on Monday, peaking in the mid 80s most areas. Clouds build, leading to scattered afternoon-evening T-storms. Partly cloudy and a little cooler at night.